Bulk
Crystal
Jewelry & 
Tools &
Crystals 
Sales &
Flatback Rhinestones – Black Diamond AB 30ss – LUX European Crystal™
Bring bold elegance and rainbow shimmer to your designs with 30ss LUX Flatback Rhinestones in Black Diamond AB. These large smoky-gray crystals feature the luminous Shimmer AB coating, delivering a sophisticated sparkle with subtle rainbow reflection—perfect for costumes, fashion, pageantry, and DIY projects.
Why You’ll Love Them
- Color: Black Diamond AB – smoky gray with iridescent rainbow AB shimmer
- Size: 30ss (6.4 mm) – large stones ideal for bold accents
- Flatback – non-hotfix, glue-on rhinestones
- 12-facet cut (9 main + 3 top) for dazzling brilliance
- Crafted in either the Tyrolean Alps of Austria or the Crystal Valley of Northern Bohemia
- Meets EU quality and ecological certification standards
Packaging Options
Best Value: 2 Gross Pack (288 pieces)
Also Available: 0.5 Gross Pack (72 pieces)
What is Shimmer AB?
Shimmer AB is Preciosa’s delicate and radiant take on the classic Aurora Borealis coating. Unlike traditional AB, this lighter version allows the crystal’s base color to remain visible, while still delivering that dreamy, multi-color shimmer that dances in the light.
Discover our full Black Diamond AB LUX Flatback Crystals collection.
Crystal Size Reference Guide
| Stone Size (ss) | Size (mm) | Common Name | Best Use |
|---|---|---|---|
| 5ss – 7ss | 1.8 mm – 2.2 mm | Extra Small | Fine detail, nail art |
| 9ss – 12ss | 2.5 mm – 3.1 mm | Small | Outlines, accents |
| 16ss | 3.9 mm | Mid-Sized | General coverage |
| 20ss | 4.6 mm | Most Popular | Dance and costume use |
| 30ss | 6.4 mm | Large | Bold accents |
| 34ss | 7.2 mm | Extra Large | Statement pieces |
| 40ss | 8.5 mm | Oversized | Maximum sparkle and drama |
